Public puzzle
SE grade 7.3 Sudoku
7.3SE grade · 21 clues
By The Hardest Sudoku Team · Last updated
8
5
4
6
1
5
7
9
4
2
6
4
8
5
2
9
2
1
9
7
6
Givens only — solution not shown.
About this puzzle
An SE grade 7.3 Sudoku with 21 clues — expert, where wings and chaining decide the solve.
The SE grade is the canonical difficulty number from Sudoku Explainer — read how it works on the SE grade page.